#05786B
Closest named color: Dark Aquamarine (#017371). oklch(51.4% 0.091 181.8), rgb(5, 120, 107).
Aa
White text reads best on this color (5.37:1).
About this color
#05786B is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 51%, its chroma 0.091 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.021 away. White text reads best on it, at 5.37:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.90:1 |
| White text | 5.37:1 |
Values
| HEX | #05786B |
| RGB | rgb(5, 120, 107) |
| HSL | hsl(173, 92%, 25%) |
| OKLCH | oklch(51.4% 0.091 181.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #05786B | 5.37:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #05786B | 3.90:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #05786B text on white | 5.37:1 | AA | Lc 76.3 | Fine for body text |
| #05786B text on black | 3.90:1 | AA large text | Lc -25.5 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E1EDEA
oklch(93.6% 0.013 179.5)
-
Step 200
200
#C9DFDA
oklch(88.6% 0.024 180.6)
-
Step 300
300
#A2CAC2
oklch(80.8% 0.044 181.6)
-
Step 400
400
#6DAFA4
oklch(70.7% 0.07 182.5)
-
Step 500
500
#3E9B8D
oklch(63% 0.09 181.8)
-
Step 600
600
#098677
oklch(55.7% 0.099 181.2)
-
Step 700
700 (this color)
#05786B
oklch(51.4% 0.091 181.8)
-
Step 800
800
#045C52
oklch(42.7% 0.075 182.1)
-
Step 900
900
#134C44
oklch(37.8% 0.059 181.8)
-
Step 950
950
#0E2C28
oklch(26.9% 0.036 183.6)
#05786B with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #72706B | 0.097 |
| Deuteranopia (no green cones) | #64666C | 0.092 |
| Tritanopia (no blue cones) | #007B74 | 0.015 |
| Achromatopsia (no color) | #6A6A6A | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #05786B
#05786B
oklch(51.4% 0.091 181.8)
- #925063
#925063
oklch(51.5% 0.091 2.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #05786B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.021
- Bluegreen #017A79 ΔE 0.021
- Deep Turquoise #017374 ΔE 0.025
- Deep Aqua #08787F ΔE 0.033
- Teal #008080 ΔE 0.036
- Dark Aqua #05696B ΔE 0.049
- Ocean #017B92 ΔE 0.061
- Dark Green Blue #1F6357 ΔE 0.064
Use #05786B in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.